<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
	$("button").click(function(){
		$("#div1").fadeToggle();
		$("#div2").fadeToggle("slow");
		$("#div3").fadeToggle(3000);
	});
});
</script>
</head>
<body>

<p>实例演示了 fadeToggle() 使用了不同的 speed(速度) 参数。</p>
<button>点击淡入/淡出</button>
<br><br>
<div id="div1" style="width:80px;height:80px;background-color:red;"></div>
<br>
<div id="div2" style="width:80px;height:80px;background-color:green;"></div>
<br>
<div id="div3" style="width:80px;height:80px;background-color:blue;"></div>

</body>
</html>